<!DOCTYPE html>
<html lang="zh" class="no-js">
	<head>
		<meta charset="UTF-8" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>表单input输入框</title>
		<style>
			article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary {
    display: block;
}

audio, canvas, video {
    display: inline-block;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

[hidden] {
    display: none;
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
}

a:focus {
    outline: thin dotted;
}

a:active, a:hover {
    outline: 0;
}

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

abbr[title] {
    border-bottom: 1px dotted;
}

b, strong {
    font-weight: bold;
}

dfn {
    font-style: italic;
}

hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0;
}

mark {
    background: #ff0;
    color: #000;
}

code, kbd, pre, samp {
    font-family: monospace, serif;
    font-size: 1em;
}

pre {
    white-space: pre-wrap;
}

q {
    quotes: "\201C" "\201D" "\2018" "\2019";
}

small {
    font-size: 80%;
}

sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

img {
    border: 0;
}

svg:not(:root) {
    overflow: hidden;
}

figure {
    margin: 0;
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

legend {
    border: 0;
    padding: 0;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 100%;
    margin: 0;
}

button, input {
    line-height: normal;
}

button, select {
    text-transform: none;
}

button, html input[type="button"], input[type="reset"], input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled], html input[disabled] {
    cursor: default;
}

input[type="checkbox"], input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

button::-moz-focus-inner, input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

textarea {
    overflow: auto;
    vertical-align: top;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

@import url(http://fonts.useso.com/css?family=Raleway:200,500,700,800);

@font-face {
    font-weight: normal;
    font-style: normal;
    font-family: 'codropsicons';
    src: url('../fonts/codropsicons/codropsicons.eot');
    src: url('../fonts/codropsicons/codropsicons.eot?#iefix') format('embedded-opentype'),
    url('../fonts/codropsicons/codropsicons.woff') format('woff'),
    url('../fonts/codropsicons/codropsicons.ttf') format('truetype'),
    url('../fonts/codropsicons/codropsicons.svg#codropsicons') format('svg');
}

*, *:after, *:before {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.clearfix:before, .clearfix:after {
    content: '';
    display: table;
}

.clearfix:after {
    clear: both;
}

body {
    background: #f9f7f6;
    color: #404d5b;
    font-weight: 500;
    font-size: 1.05em;
    font-family: 'Raleway', Arial, sans-serif;
}

a {
    color: #2fa0ec;
    text-decoration: none;
    outline: none;
}

a:hover, a:focus {
    color: #74777b;
}

.container {
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
}

.content {
    font-size: 150%;
    padding: 3em 0;
}

.content h2 {
    margin: 0 0 2em;
    opacity: 0.1;
}

.content p {
    margin: 1em 0;
    padding: 5em 0 0 0;
    font-size: 0.65em;
}

.bgcolor-1 {
    background: #f0efee;
}

.bgcolor-2 {
    background: #f9f9f9;
}

.bgcolor-3 {
    background: #e8e8e8;
}

.bgcolor-4 {
    background: #2f3238;
    color: #fff;
}

.bgcolor-5 {
    background: #df6659;
    color: #521e18;
}

.bgcolor-6 {
    background: #2fa8ec;
}

.bgcolor-7 {
    background: #d0d6d6;
}

.bgcolor-8 {
    background: #3d4444;
    color: #fff;
}

body .nomargin-bottom {
    margin-bottom: 0;
}

/* Header */
.codrops-header {
    padding: 3em 190px 4em;
    letter-spacing: -1px;
}

.codrops-header h1 {
    font-weight: 800;
    font-size: 4em;
    line-height: 1;
    margin-bottom: 0;
}

.codrops-header h1 span {
    display: block;
    font-size: 50%;
    font-weight: 400;
    padding: 0.325em 0 0.5em 0;
    color: #c3c8cd;
}

/* Top Navigation Style */
.codrops-links {
    position: relative;
    display: inline-block;
    white-space: nowrap;
    font-size: 1.25em;
    text-align: center;
}

.codrops-links::after {
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -1px;
    width: 2px;
    height: 100%;
    background: #dbdbdb;
    content: '';
    -webkit-transform: rotate3d(0, 0, 1, 22.5deg);
    transform: rotate3d(0, 0, 1, 22.5deg);
}

.codrops-icon {
    display: inline-block;
    margin: 0.5em;
    padding: 0em 0;
    width: 1.5em;
    text-decoration: none;
}

.codrops-icon span {
    display: none;
}

.codrops-icon:before {
    margin: 0 5px;
    text-transform: none;
    font-weight: normal;
    font-style: normal;
    font-variant: normal;
    font-family: 'codropsicons';
    line-height: 1;
    speak: none;
    -webkit-font-smoothing: antialiased;
}

.codrops-icon--drop:before {
    content: "\e001";
}

.codrops-icon--prev:before {
    content: "\e004";
}

/* Related demos */
.content--related {
    text-align: center;
    color: #D8DADB;
    font-weight: bold;
}

.media-item {
    display: inline-block;
    padding: 1em;
    vertical-align: top;
    -webkit-transition: color 0.3s;
    transition: color 0.3s;
}

.media-item__img {
    opacity: 0.8;
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
}

.media-item:hover .media-item__img,
.media-item:focus .media-item__img {
    opacity: 1;
}

.media-item__title {
    font-size: 0.75em;
    margin: 0;
    padding: 0.5em;
}

@media screen and (max-width: 50em) {
    .codrops-header {
        padding: 3em 10% 4em;
    }
}

@media screen and (max-width: 40em) {
    .codrops-header h1 {
        font-size: 2.8em;
    }
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary {
    display: block;
}

audio, canvas, video {
    display: inline-block;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

[hidden] {
    display: none;
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
}

a:focus {
    outline: thin dotted;
}

a:active, a:hover {
    outline: 0;
}

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

abbr[title] {
    border-bottom: 1px dotted;
}

b, strong {
    font-weight: bold;
}

dfn {
    font-style: italic;
}

hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0;
}

mark {
    background: #ff0;
    color: #000;
}

code, kbd, pre, samp {
    font-family: monospace, serif;
    font-size: 1em;
}

pre {
    white-space: pre-wrap;
}

q {
    quotes: "\201C" "\201D" "\2018" "\2019";
}

small {
    font-size: 80%;
}

sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

img {
    border: 0;
}

svg:not(:root) {
    overflow: hidden;
}

figure {
    margin: 0;
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

legend {
    border: 0;
    padding: 0;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 100%;
    margin: 0;
}

button, input {
    line-height: normal;
}

button, select {
    text-transform: none;
}

button, html input[type="button"], input[type="reset"], input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled], html input[disabled] {
    cursor: default;
}

input[type="checkbox"], input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

button::-moz-focus-inner, input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

textarea {
    overflow: auto;
    vertical-align: top;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}
</style>
		<!--[if IE]>
<script src="http://libs.useso.com/js/html5shiv/3.7/html5shiv.min.js"></script>
<![endif]-->
	</head>
	<body>
		<div class="container">
			<section class="content bgcolor-1">
				<h2 class="nomargin-bottom">Haruki</h2>
				<span class="input input--haruki">
					<input class="input__field input__field--haruki" type="text" id="input-1" />
					<label class="input__label input__label--haruki" for="input-1">
						<span class="input__label-content input__label-content--haruki">First Name</span>
					</label>
				</span>
				<span class="input input--haruki">
					<input class="input__field input__field--haruki" type="text" id="input-2" />
					<label class="input__label input__label--haruki" for="input-2">
						<span class="input__label-content input__label-content--haruki">Last Name</span>
					</label>
				</span>
				<span class="input input--haruki">
					<input class="input__field input__field--haruki" type="text" id="input-3" />
					<label class="input__label input__label--haruki" for="input-3">
						<span class="input__label-content input__label-content--haruki">Email</span>
					</label>
				</span>
			</section>
			<section class="content">
				<h2>Hoshi</h2>
				<span class="input input--hoshi">
					<input class="input__field input__field--hoshi" type="text" id="input-4" />
					<label class="input__label input__label--hoshi input__label--hoshi-color-1" for="input-4">
						<span class="input__label-content input__label-content--hoshi">Name</span>
					</label>
				</span>
				<span class="input input--hoshi">
					<input class="input__field input__field--hoshi" type="text" id="input-5" />
					<label class="input__label input__label--hoshi input__label--hoshi-color-2" for="input-5">
						<span class="input__label-content input__label-content--hoshi">Street</span>
					</label>
				</span>
				<span class="input input--hoshi">
					<input class="input__field input__field--hoshi" type="text" id="input-6" />
					<label class="input__label input__label--hoshi input__label--hoshi-color-3" for="input-6">
						<span class="input__label-content input__label-content--hoshi">Town</span>
					</label>
				</span>

				<p>Inspired by Andrej Radisic's <a href="https://dribbble.com/shots/1785176-Jawbreaker-input-field">Jawbreaker
						input
						field</a></p>
			</section>
			<section class="content bgcolor-4">
				<h2>Kuro</h2>
				<span class="input input--kuro">
					<input class="input__field input__field--kuro" type="text" id="input-7" />
					<label class="input__label input__label--kuro" for="input-7">
						<span class="input__label-content input__label-content--kuro">Username</span>
					</label>
				</span>
				<span class="input input--kuro">
					<input class="input__field input__field--kuro" type="text" id="input-8" />
					<label class="input__label input__label--kuro" for="input-8">
						<span class="input__label-content input__label-content--kuro">Website</span>
					</label>
				</span>
				<span class="input input--kuro">
					<input class="input__field input__field--kuro" type="text" id="input-9" />
					<label class="input__label input__label--kuro" for="input-9">
						<span class="input__label-content input__label-content--kuro">Invitation Code</span>
					</label>
				</span>
			</section>
			<section class="content bgcolor-7">
				<h2>Jiro</h2>
				<span class="input input--jiro">
					<input class="input__field input__field--jiro" type="text" id="input-10" />
					<label class="input__label input__label--jiro" for="input-10">
						<span class="input__label-content input__label-content--jiro">Cat's Name</span>
					</label>
				</span>
				<span class="input input--jiro">
					<input class="input__field input__field--jiro" type="text" id="input-11" />
					<label class="input__label input__label--jiro" for="input-11">
						<span class="input__label-content input__label-content--jiro">Dog's Name</span>
					</label>
				</span>
				<span class="input input--jiro">
					<input class="input__field input__field--jiro" type="text" id="input-12" />
					<label class="input__label input__label--jiro" for="input-12">
						<span class="input__label-content input__label-content--jiro">Hamster's Name</span>
					</label>
				</span>
			</section>
			<section class="content">
				<h2>Minoru</h2>
				<span class="input input--minoru">
					<input class="input__field input__field--minoru" type="text" id="input-13" />
					<label class="input__label input__label--minoru" for="input-13">
						<span class="input__label-content input__label-content--minoru">First Name</span>
					</label>
				</span>
				<span class="input input--minoru">
					<input class="input__field input__field--minoru" type="text" id="input-14" />
					<label class="input__label input__label--minoru" for="input-14">
						<span class="input__label-content input__label-content--minoru">Middle Name</span>
					</label>
				</span>
				<span class="input input--minoru">
					<input class="input__field input__field--minoru" type="text" id="input-15" />
					<label class="input__label input__label--minoru" for="input-15">
						<span class="input__label-content input__label-content--minoru">Last Name</span>
					</label>
				</span>
			</section>
			<section class="content bgcolor-5">
				<h2>Yoko</h2>
				<span class="input input--minoru">
					<input class="input__field input__field--yoko" type="text" id="input-16" />
					<label class="input__label input__label--yoko" for="input-16">
						<span class="input__label-content input__label-content--yoko">Street</span>
					</label>
				</span>
				<span class="input input--minoru">
					<input class="input__field input__field--yoko" type="text" id="input-17" />
					<label class="input__label input__label--yoko" for="input-17">
						<span class="input__label-content input__label-content--yoko">City</span>
					</label>
				</span>
				<span class="input input--minoru">
					<input class="input__field input__field--yoko" type="text" id="input-18" />
					<label class="input__label input__label--yoko" for="input-18">
						<span class="input__label-content input__label-content--yoko">Region</span>
					</label>
				</span>
			</section>
			<section class="content">
				<h2>Hideo</h2>
				<span class="input input--hideo">
					<input class="input__field input__field--hideo" type="text" id="input-41" />
					<label class="input__label input__label--hideo" for="input-41">
						<i class="fa fa-fw fa-user icon icon--hideo"></i>
						<span class="input__label-content input__label-content--hideo">Username</span>
					</label>
				</span>
				<span class="input input--hideo">
					<input class="input__field input__field--hideo" type="text" id="input-42" />
					<label class="input__label input__label--hideo" for="input-42">
						<i class="fa fa-fw fa-envelope icon icon--hideo"></i>
						<span class="input__label-content input__label-content--hideo">Email</span>
					</label>
				</span>
				<span class="input input--hideo">
					<input class="input__field input__field--hideo" type="text" id="input-43" />
					<label class="input__label input__label--hideo" for="input-43">
						<i class="fa fa-fw fa-lock icon icon--hideo"></i>
						<span class="input__label-content input__label-content--hideo">Password</span>
					</label>
				</span>
			</section>
			<section class="content bgcolor-3">
				<h2>Kyo</h2>
				<span class="input input--kyo">
					<input class="input__field input__field--kyo" type="text" id="input-19" />
					<label class="input__label input__label--kyo" for="input-19">
						<span class="input__label-content input__label-content--kyo">What's your email?</span>
					</label>
				</span>
			</section>
			<section class="content bgcolor-4">
				<h2>Akira</h2>
				<span class="input input--akira">
					<input class="input__field input__field--akira" type="text" id="input-22" />
					<label class="input__label input__label--akira" for="input-22">
						<span class="input__label-content input__label-content--akira">First Name</span>
					</label>
				</span>
				<span class="input input--akira">
					<input class="input__field input__field--akira" type="text" id="input-23" />
					<label class="input__label input__label--akira" for="input-23">
						<span class="input__label-content input__label-content--akira">Last Name</span>
					</label>
				</span>
				<span class="input input--akira">
					<input class="input__field input__field--akira" type="text" id="input-24" />
					<label class="input__label input__label--akira" for="input-24">
						<span class="input__label-content input__label-content--akira">Maiden Name</span>
					</label>
				</span>
			</section>
			<section class="content">
				<h2>Ichiro</h2>
				<span class="input input--ichiro">
					<input class="input__field input__field--ichiro" type="text" id="input-25" />
					<label class="input__label input__label--ichiro" for="input-25">
						<span class="input__label-content input__label-content--ichiro">Bird's Color</span>
					</label>
				</span>
				<span class="input input--ichiro">
					<input class="input__field input__field--ichiro" type="text" id="input-26" />
					<label class="input__label input__label--ichiro" for="input-26">
						<span class="input__label-content input__label-content--ichiro">Wing Span</span>
					</label>
				</span>
				<span class="input input--ichiro">
					<input class="input__field input__field--ichiro" type="text" id="input-27" />
					<label class="input__label input__label--ichiro" for="input-27">
						<span class="input__label-content input__label-content--ichiro">Beak Length</span>
					</label>
				</span>
			</section>
			<section class="content bgcolor-6">
				<h2>Juro</h2>
				<span class="input input--juro">
					<input class="input__field input__field--juro" type="text" id="input-28" />
					<label class="input__label input__label--juro" for="input-28">
						<span class="input__label-content input__label-content--juro">First Name</span>
					</label>
				</span>
				<span class="input input--juro">
					<input class="input__field input__field--juro" type="text" id="input-29" />
					<label class="input__label input__label--juro" for="input-29">
						<span class="input__label-content input__label-content--juro">Last Name</span>
					</label>
				</span>
				<span class="input input--juro">
					<input class="input__field input__field--juro" type="text" id="input-30" />
					<label class="input__label input__label--juro" for="input-30">
						<span class="input__label-content input__label-content--juro">Maiden Name</span>
					</label>
				</span>
			</section>
			<section class="content bgcolor-4">
				<h2>Madoka</h2>
				<span class="input input--madoka">
					<input class="input__field input__field--madoka" type="text" id="input-31" />
					<label class="input__label input__label--madoka" for="input-31">
						<svg class="graphic graphic--madoka" width="100%" height="100%" viewBox="0 0 404 77" preserveAspectRatio="none">
							<path d="m0,0l404,0l0,77l-404,0l0,-77z" />
						</svg>
						<span class="input__label-content input__label-content--madoka">Frequency</span>
					</label>
				</span>
				<span class="input input--madoka">
					<input class="input__field input__field--madoka" type="text" id="input-32" />
					<label class="input__label input__label--madoka" for="input-32">
						<svg class="graphic graphic--madoka" width="100%" height="100%" viewBox="0 0 404 77" preserveAspectRatio="none">
							<path d="m0,0l404,0l0,77l-404,0l0,-77z" />
						</svg>
						<span class="input__label-content input__label-content--madoka">Weight</span>
					</label>
				</span>
				<span class="input input--madoka">
					<input class="input__field input__field--madoka" type="text" id="input-33" />
					<label class="input__label input__label--madoka" for="input-33">
						<svg class="graphic graphic--madoka" width="100%" height="100%" viewBox="0 0 404 77" preserveAspectRatio="none">
							<path d="m0,0l404,0l0,77l-404,0l0,-77z" />
						</svg>
						<span class="input__label-content input__label-content--madoka">Strength</span>
					</label>
				</span>
			</section>
			<section class="content">
				<h2>Kaede</h2>
				<span class="input input--kaede">
					<input class="input__field input__field--kaede" type="text" id="input-35" />
					<label class="input__label input__label--kaede" for="input-35">
						<span class="input__label-content input__label-content--kaede">First Name</span>
					</label>
				</span>
				<span class="input input--kaede">
					<input class="input__field input__field--kaede" type="text" id="input-36" />
					<label class="input__label input__label--kaede" for="input-36">
						<span class="input__label-content input__label-content--kaede">Last Name</span>
					</label>
				</span>
				<span class="input input--kaede">
					<input class="input__field input__field--kaede" type="text" id="input-37" />
					<label class="input__label input__label--kaede" for="input-37">
						<span class="input__label-content input__label-content--kaede">Website</span>
					</label>
				</span>
			</section>
			<section class="content bgcolor-8">
				<h2>Isao</h2>
				<span class="input input--isao">
					<input class="input__field input__field--isao" type="text" id="input-38" />
					<label class="input__label input__label--isao" for="input-38" data-content="First Name">
						<span class="input__label-content input__label-content--isao">First Name</span>
					</label>
				</span>
				<span class="input input--isao">
					<input class="input__field input__field--isao" type="text" id="input-39" />
					<label class="input__label input__label--isao" for="input-39" data-content="Middle Name">
						<span class="input__label-content input__label-content--isao">Middle Name</span>
					</label>
				</span>
				<span class="input input--isao">
					<input class="input__field input__field--isao" type="text" id="input-40" />
					<label class="input__label input__label--isao" for="input-40" data-content="Last Name">
						<span class="input__label-content input__label-content--isao">Last Name</span>
					</label>
				</span>
			</section>
		</div>
		<!-- /container -->
		<script>
			/*!
			 * classie - class helper functions 封装js
			 * from bonzo https://github.com/ded/bonzo
			 * 
			 * classie.has( elem, 'my-class' ) -> true/false
			 * classie.add( elem, 'my-new-class' )
			 * classie.remove( elem, 'my-unwanted-class' )
			 * classie.toggle( elem, 'my-class' )
			 */

			/*jshint browser: true, strict: true, undef: true */
			/*global define: false */

			(function(window) {

				'use strict';

				// class helper functions from bonzo https://github.com/ded/bonzo

				function classReg(className) {
					return new RegExp("(^|\\s+)" + className + "(\\s+|$)");
				}

				// classList support for class management
				// altho to be fair, the api sucks because it won't accept multiple classes at once
				var hasClass, addClass, removeClass;

				if ('classList' in document.documentElement) {
					hasClass = function(elem, c) {
						return elem.classList.contains(c);
					};
					addClass = function(elem, c) {
						elem.classList.add(c);
					};
					removeClass = function(elem, c) {
						elem.classList.remove(c);
					};
				} else {
					hasClass = function(elem, c) {
						return classReg(c).test(elem.className);
					};
					addClass = function(elem, c) {
						if (!hasClass(elem, c)) {
							elem.className = elem.className + ' ' + c;
						}
					};
					removeClass = function(elem, c) {
						elem.className = elem.className.replace(classReg(c), ' ');
					};
				}

				function toggleClass(elem, c) {
					var fn = hasClass(elem, c) ? removeClass : addClass;
					fn(elem, c);
				}

				var classie = {
					// full names
					hasClass: hasClass,
					addClass: addClass,
					removeClass: removeClass,
					toggleClass: toggleClass,
					// short names
					has: hasClass,
					add: addClass,
					remove: removeClass,
					toggle: toggleClass
				};

				// transport
				if (typeof define === 'function' && define.amd) {
					// AMD
					define(classie);
				} else {
					// browser global
					window.classie = classie;
				}

			})(window);
		</script>
		<script>
			(function() {
				// trim polyfill : https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Trim
				if (!String.prototype.trim) {
					(function() {
						// Make sure we trim BOM and NBSP
						var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
						String.prototype.trim = function() {
							return this.replace(rtrim, '');
						};
					})();
				}

				[].slice.call(document.querySelectorAll('input.input__field')).forEach(function(inputEl) {
					// in case the input is already filled..
					if (inputEl.value.trim() !== '') {
						classie.add(inputEl.parentNode, 'input--filled');
					}

					// events:
					inputEl.addEventListener('focus', onInputFocus);
					inputEl.addEventListener('blur', onInputBlur);
				});

				function onInputFocus(ev) {
					classie.add(ev.target.parentNode, 'input--filled');
				}

				function onInputBlur(ev) {
					if (ev.target.value.trim() === '') {
						classie.remove(ev.target.parentNode, 'input--filled');
					}
				}
			})();
		</script>
	</body>
</html>
